Figure 2.
a) Photocurrent–potential curves for s‐BCN (0–5 %) illuminated from the back side; electrolyte: 0.1 m Na2SO4 solutions (pH 6.5), one‐sun irradiation provided. b) IPCE plot of G‐CN and s‐BCN (4 %) at 1.23 V vs. RHE.
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